Sharp GX15, Service Manual

Page: 44 / 122

GX15
2 – 36
CONFIDENTIAL
4.8.6 Audio test
The following appears.
Figure 66
Select a test item from Audio device. Check the output sound from the receiver by speaking to the microphone, etc. Click “Back to test menu” to return
to the previous screen.
4.8.7 Camera check
The following appears.
Figure 67
Select a Camera mode from the list box. Click “Shutter” to check that the camera operates properly. Click “Back to performance check menu” to return
to the previous screen.
• If a failure occurs, see “12. Pictures cannot be taken.” in [3] Troubleshooting.
4.8.8 Memory check
Click “S-RAM” and “PSRAM” to see each test result.
For “Check Sum”, the calculation appears after the SPST communicating dialogue box.
Trouble found by SPST
(1)
Handset microphone
Handset receiver
(2)
Handset microphone
Hands free receiver
Troubleshooting (based on [3] Troubleshooting)
See "Phone" in the section "2. Voice transmission/recording is impossible."
See "Hands free kit (monaural headset)" in the section "3. No voice is heard
from the earpiece" or "Hands free kit (stereo headset) - Option" in the section
"3. No voice is heard from the earpiece."
See "Phone" in the section "3. No voice is heard from the earpiece."
See "Hands free kit (headset)" in the section
"2. Voice transmission/recording is impossible."
(1) & (2): No voice is heard.
(1): Voice is heard.
(2): No voice is heard.
(1): No voice is heard.
(2): Voice is heard.
(3) & (4): No voice is heard.
(3): Voice is heard.
(4): No voice is heard.
(3): No voice is heard.
(4): Voice is heard.
(3)
Hands free microphone
Hands free receiver
(4)
Hands free microphone
Handset receiver
(1) & (2): No voice is heard.